You are interested in identifying the correct specification of the following model: 2. = Ro + Esu'n +E *ms? Xo+a We = Bo + XXL Xh+ 1. What type of model is this? 2. Using the following values, identify the optimal order of the model. SSR-3589, 10, 4 3. Using the following values, identify the optimal order of the model. SSR-200, T=30, k7 4. How would you analyze if variations in X e affect y?

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